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USFFTCurvelet
提出了一种结合USFFT Curvelet 变换的各向异性扩散图像去噪模型。它有机结合了Curvelet 变换和各向
异性扩散(P-M扩散)两者的优点。通过P-范数方法选择合适的梯度阈值K,P-M扩散过程通过处理经过Curvelet
变换得到的图像的不同尺度的Curvelet 系数矩阵,实现了建立在对图像多尺度分析的基础上的新P-M扩散模型。
实验表明,新模型的处理结果能有效避免传统P-M 扩散出现的阶梯效应,同时更好地保留图像的纹理和细节。
关键词:图像去噪算法;各向异性扩散;Curvelet 变换;P-M 扩散(Abstract: An image de-noising model by integrating anisotropic diffusion with USFFT Curvelet transform was proposed,
which combined the strongpoint of Curvelet transform with anisotropic diffusion (P-M diffusion). By choosing appropriate
gradient threshold K through p-norms and carrying out the P-M diffusion process depend on the different scale matrixes
of Curvelet coefficient of the image from Curvelet transform iterations, as a result, the improved model made it
possible to carry out the new P-M diffusion de-noising process based on multi-scale analysis of the image. The experiment
results have demonstrated that the model can avert the stair-casing effect in the traditional P-M diffusion effectively
and keep the textures and details of images better.)
- 2011-05-27 23:41:25下载
- 积分:1
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sss
matlab下图像处理技术在智能交通中的应用 主要是小车的跟踪和标示(matlab image processing technology under the Intelligent Transportation System in the main car tracking and labeling)
- 2010-12-23 23:05:28下载
- 积分:1
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stitch
说明: 基于harris角点特征的图像配准程序
matlab实现(Harris corner on the characteristics of matlab image registration process to achieve)
- 2009-08-12 16:23:48下载
- 积分:1
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souce-code
数字图像处理与机器视觉(光盘),共13章源代码(Digital image processing and machine vision code)
- 2012-04-06 19:43:41下载
- 积分:1
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1
应用于fluent的UDF程序,用于修正液滴表面轮廓(The UDF is applied fluent procedures for correcting the droplet surface contour)
- 2021-04-16 20:48:53下载
- 积分:1
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SURF
This is surf(Speeded Up Features Robust) matlab code for detection keypoint and construct descriptor and matching
- 2013-04-17 15:24:29下载
- 积分:1
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saliency-detection
基于图和流形排名的图像显著性检测算法,MATLAB实现(Manifold ranking based on maps and image saliency detection algorithm, MATLAB realization)
- 2013-07-07 18:30:57下载
- 积分:1
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tiduchahzi
利用梯度插值算法实现图像的去马赛克,图像质量大大提高(Using gradient interpolation algorithm to achieve image mosaic, image quality is greatly improved)
- 2015-11-13 11:09:26下载
- 积分:1
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online fingerprint verification sdk
The code contains the method to extract minutiae and also to enhance the image
- 2013-03-29 19:19:29下载
- 积分:1
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qeifao_v34
毕设内容,高光谱图像基本处理,光纤陀螺输出误差的allan方差分析,实现六自由度运动学逆解算法。( Complete set content, basic hyperspectral image processing, allan FOG output error variance analysis, Six degrees of freedom to achieve inverse kinematics algorithm.)
- 2017-02-05 12:28:47下载
- 积分:1